Microsoft and Lionheaad Studio’s have released 2 videos from GDC 2011. In them we see two types of new graphics technology made specifically for the Xbox 360. The first, “Mega Meshes” will increase tessellation units and the overall polygon count and level of detail by a massive margin for the up-and-coming Xbox 360 exclusives. The second video, titled “Mighty Light” shows off the new lighting system. Check out the videos below. Let us know what you think about them.